All Xpression Designs are screen printed on high quality 100% cotton T-shirts from trusted industry brand Guildan. Sizes available are small, medium, large and extra large. They are quite standard in these sizes, but for a more precise measurement of approximate sizes see chart below. Being 100% cotton these measurements may shrink after a few washes by around an inch(2 or 3cm):
| Size | Width (a) | Length (b) | CB Sleeve (c) | |||
| (inches) | (cm) | (inches) | (cm) | (inches) | (cm) | |
| S | 18.0 | 45.7 | 27.4 | 69.5 | 15.4 | 38.5 |
| M | 20.0 | 50.8 | 28.3 | 72.0 | 16.8 | 42.0 |
| L | 22.0 | 55.9 | 29.3 | 74.5 | 18.2 | 45.5 |
| XL | 24.0 | 61.0 | 30.3 | 77.0 | 19.6 | 49.0 |
